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Nolan County
2024 Confidence Interval Detail
Nolan County
177-903/Blackwell CISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| E | 0 | 35,715,280 | 0.9385 | 38,055,706 | 18 | 449 | 0.054518313 |
| G1 | 2 | 17,688,970 | 1.0022 | 17,650,140 | 8 | 38 | 0.000039448 |
| Random Totals: | 53,404,250 | 55,705,846 | 26 | 487 | |||
| CATG D1 EXCEPTION VALUES: | 10,194,511 | 9,254,717 | |||||
| CATG G1 EXCEPTION VALUES: | 8,948,230 | 8,967,913 | |||||
| CATG J EXCEPTION VALUES: | 2,959,603 | 3,133,148 | |||||
| Total Test Values | 75,506,594 | 77,061,624 |
Margin of Error
| Margin of Error Percent: | 5.4859085 |
|---|---|
| Margin of Error Value: | 4,227,530 |
Confidence Interval Values(5)
| Local Test Value: | 75,506,594 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 72,834,094 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 81,289,154 | (State Test Value plus Margin of Error Percent) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values